{"id":20330,"date":"2026-02-22T11:06:59","date_gmt":"2026-02-22T08:06:59","guid":{"rendered":"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/"},"modified":"2026-02-22T11:07:06","modified_gmt":"2026-02-22T08:07:06","slug":"ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri","status":"publish","type":"post","link":"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/","title":{"rendered":"\u2060DDoS Sald\u0131r\u0131s\u0131 Nedir? Sunucular\u0131 Bu Sald\u0131r\u0131lardan Koruma Y\u00f6ntemleri."},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#DDoS_Saldirisi_Nedir_ve_Nasil_Calisir\" >DDoS Sald\u0131r\u0131s\u0131 Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Yaygin_DDoS_Saldiri_Turleri_Nelerdir\" >Yayg\u0131n DDoS Sald\u0131r\u0131 T\u00fcrleri Nelerdir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Hacimsel_Volumetric_Saldirilar\" >Hacimsel (Volumetric) Sald\u0131r\u0131lar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Protokol_Saldirilari\" >Protokol Sald\u0131r\u0131lar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Uygulama_Katmani_Application_Layer_Saldirilari\" >Uygulama Katman\u0131 (Application Layer) Sald\u0131r\u0131lar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#DDoS_Saldirisinin_Belirtileri_ve_Etkileri\" >DDoS Sald\u0131r\u0131s\u0131n\u0131n Belirtileri ve Etkileri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Sunuculari_DDoS_Saldirilarindan_Koruma_Yontemleri\" >Sunucular\u0131 DDoS Sald\u0131r\u0131lar\u0131ndan Koruma Y\u00f6ntemleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Trafik_Analizi_ve_Anomali_Tespiti\" >Trafik Analizi ve Anomali Tespiti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Guvenlik_Duvari_Firewall_ve_Ag_Yapilandirmasi\" >G\u00fcvenlik Duvar\u0131 (Firewall) ve A\u011f Yap\u0131land\u0131rmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Yuk_Dengeleme_Load_Balancing\" >Y\u00fck Dengeleme (Load Balancing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#CDN_Content_Delivery_Network_Kullanimi\" >CDN (Content Delivery Network) Kullan\u0131m\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sunucun.com.tr\/blog\/ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri\/#Profesyonel_DDoS_Koruma_Hizmetleri\" >Profesyonel DDoS Koruma Hizmetleri<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>\u2060DDoS Sald\u0131r\u0131s\u0131 Nedir? Sunucular\u0131 Bu Sald\u0131r\u0131lardan Koruma Y\u00f6ntemleri. Da\u011f\u0131t\u0131lm\u0131\u015f Hizmet Reddi (DDoS) sald\u0131r\u0131lar\u0131, modern dijital altyap\u0131n\u0131n en y\u0131k\u0131c\u0131 ve yayg\u0131n siber tehditlerinden biridir. Temel amac\u0131, bir web sitesini, sunucuyu veya a\u011f\u0131, me\u015fru kullan\u0131c\u0131lar i\u00e7in eri\u015filemez hale getirmektir. Bunu ba\u015farmak i\u00e7in sald\u0131rganlar, hedefin altyap\u0131s\u0131n\u0131, i\u015fleyemeyece\u011fi kadar b\u00fcy\u00fck miktarda sahte internet trafi\u011fi ile bo\u011far. Bu durum, bir otoyola aniden binlerce sahte arac\u0131n girmesiyle ger\u00e7ek s\u00fcr\u00fcc\u00fclerin ilerleyememesine benzetilebilir. Sonu\u00e7 olarak, hedeflenen hizmet yava\u015flar, yan\u0131t vermez hale gelir ve sonunda tamamen \u00e7\u00f6ker. Bu sald\u0131r\u0131lar sadece b\u00fcy\u00fck \u015firketleri de\u011fil, ayn\u0131 zamanda k\u00fc\u00e7\u00fck i\u015fletmeleri, online oyun sunucular\u0131n\u0131 ve hatta bireysel web sitelerini bile hedef alabilir, bu da ciddi mali kay\u0131plara ve itibar zedelenmesine yol a\u00e7ar.<br \/>\n<\/p>\n<figure class=\"wp-block-image aligncenter size-medium is-resized\">\n  <img src=\"https:\/\/sunucun.com.tr\/blog\/wp-content\/uploads\/2026\/02\/text-ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri.png\" class=\"size-medium aligncenter\" style=\"width:100%;\" alt=\"DDoS Sald\u0131r\u0131s\u0131 Nedir ve bir sunucu, da\u011f\u0131t\u0131lm\u0131\u015f a\u011fdan gelen yo\u011fun trafikle nas\u0131l hedeflenir.\" title=\"Botnet A\u011f\u0131ndan Gelen Veri Sald\u0131r\u0131s\u0131\" loading=\"lazy\" decoding=\"async\"><figcaption>\n    DDoS Sald\u0131r\u0131s\u0131 Nedir ve bir sunucu, da\u011f\u0131t\u0131lm\u0131\u015f a\u011fdan gelen yo\u011fun trafikle nas\u0131l hedeflenir.<br \/>\n  <\/figcaption><\/figure>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DDoS_Saldirisi_Nedir_ve_Nasil_Calisir\"><\/span>DDoS Sald\u0131r\u0131s\u0131 Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>DDoS Sald\u0131r\u0131s\u0131 Nedir<\/strong> sorusunun teknik cevab\u0131, birden \u00e7ok ele ge\u00e7irilmi\u015f bilgisayar sisteminin, yani bir &#8220;botnet&#8221;in, tek bir hedefe y\u00f6nelik koordineli bir sald\u0131r\u0131 d\u00fczenlemesidir. Sald\u0131rganlar, genellikle k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar arac\u0131l\u0131\u011f\u0131yla d\u00fcnya genelinde binlerce, hatta milyonlarca bilgisayar, sunucu veya IoT (Nesnelerin \u0130nterneti) cihaz\u0131n\u0131 kontrol alt\u0131na al\u0131r. Bu ele ge\u00e7irilmi\u015f cihazlardan olu\u015fan orduya botnet denir. Sald\u0131rgan komut verdi\u011finde, bu botnet&#8217;teki her cihaz ayn\u0131 anda hedefe do\u011fru b\u00fcy\u00fck miktarda veri paketi veya ba\u011flant\u0131 iste\u011fi g\u00f6ndermeye ba\u015flar. Hedef sunucunun veya a\u011f\u0131n bant geni\u015fli\u011fi ve i\u015flemci kaynaklar\u0131 bu ezici trafik kar\u015f\u0131s\u0131nda yetersiz kal\u0131r. Sunucu, hangi isteklerin me\u015fru, hangilerinin sahte oldu\u011funu ay\u0131rt edemez ve t\u00fcm isteklere yan\u0131t vermeye \u00e7al\u0131\u015f\u0131rken kaynaklar\u0131n\u0131 t\u00fcketir. Bu s\u00fcre\u00e7, hedefin hizmet verme kapasitesini tamamen ortadan kald\u0131r\u0131r ve me\u015fru kullan\u0131c\u0131lar\u0131n eri\u015fimini engeller. Sald\u0131r\u0131n\u0131n &#8220;da\u011f\u0131t\u0131lm\u0131\u015f&#8221; olmas\u0131, trafi\u011fin tek bir kaynaktan de\u011fil, co\u011frafi olarak da\u011f\u0131n\u0131k binlerce farkl\u0131 kaynaktan gelmesi anlam\u0131na gelir. Bu durum, sald\u0131r\u0131y\u0131 tespit etmeyi ve engellemeyi olduk\u00e7a zorla\u015ft\u0131r\u0131r \u00e7\u00fcnk\u00fc her bir kaynaktan gelen trafik miktar\u0131 tek ba\u015f\u0131na zarars\u0131z g\u00f6r\u00fcnebilir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Yaygin_DDoS_Saldiri_Turleri_Nelerdir\"><\/span>Yayg\u0131n DDoS Sald\u0131r\u0131 T\u00fcrleri Nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DDoS sald\u0131r\u0131lar\u0131, hedefin zay\u0131fl\u0131klar\u0131ndan yararlanmak i\u00e7in farkl\u0131 teknikler kullan\u0131r ve genellikle \u00fc\u00e7 ana kategoride incelenir: Hacimsel (Volumetric) Sald\u0131r\u0131lar, Protokol Sald\u0131r\u0131lar\u0131 ve Uygulama Katman\u0131 (Application Layer) Sald\u0131r\u0131lar\u0131. Her bir kategori, a\u011f altyap\u0131s\u0131n\u0131n farkl\u0131 bir katman\u0131n\u0131 hedef al\u0131r ve farkl\u0131 savunma stratejileri gerektirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hacimsel_Volumetric_Saldirilar\"><\/span>Hacimsel (Volumetric) Sald\u0131r\u0131lar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu sald\u0131r\u0131lar en yayg\u0131n DDoS t\u00fcr\u00fcd\u00fcr ve ama\u00e7lar\u0131, hedefin a\u011f bant geni\u015fli\u011fini tamamen t\u00fcketmektir. Sald\u0131r\u0131n\u0131n boyutu saniyedeki bit (bps) veya gigabit (Gbps) cinsinden \u00f6l\u00e7\u00fcl\u00fcr. Sald\u0131rganlar, b\u00fcy\u00fck bir botnet kullanarak hedefe devasa boyutlarda trafik g\u00f6nderir ve a\u011f ba\u011flant\u0131s\u0131n\u0131 bir trafik s\u0131k\u0131\u015f\u0131kl\u0131\u011f\u0131 yaratarak doldurur. UDP Flood ve ICMP Flood bu kategorideki pop\u00fcler \u00f6rneklerdir. Bu sald\u0131r\u0131lar, basit ancak etkili olmalar\u0131 nedeniyle s\u0131k\u00e7a tercih edilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Protokol_Saldirilari\"><\/span>Protokol Sald\u0131r\u0131lar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu t\u00fcr sald\u0131r\u0131lar, sunucular\u0131n veya a\u011f ekipmanlar\u0131n\u0131n (g\u00fcvenlik duvarlar\u0131, y\u00fck dengeleyiciler gibi) kaynaklar\u0131n\u0131 t\u00fcketmeyi hedefler. Bant geni\u015fli\u011fini doldurmak yerine, a\u011f protokollerinin zay\u0131fl\u0131klar\u0131ndan yararlanarak hedefin i\u015flemci (CPU) ve bellek (RAM) gibi kaynaklar\u0131n\u0131 me\u015fgul ederler. Sald\u0131r\u0131n\u0131n boyutu saniyedeki paket (pps) cinsinden \u00f6l\u00e7\u00fcl\u00fcr. En bilinen \u00f6rneklerinden biri SYN Flood sald\u0131r\u0131s\u0131d\u0131r. Bu sald\u0131r\u0131da, sunucuya \u00e7ok say\u0131da ba\u011flant\u0131 ba\u015flang\u0131\u00e7 iste\u011fi (SYN paketi) g\u00f6nderilir ancak ba\u011flant\u0131 asla tamamlanmaz, bu da sunucunun kaynaklar\u0131n\u0131n yar\u0131 a\u00e7\u0131k ba\u011flant\u0131larla dolmas\u0131na neden olur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uygulama_Katmani_Application_Layer_Saldirilari\"><\/span>Uygulama Katman\u0131 (Application Layer) Sald\u0131r\u0131lar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Katman 7 sald\u0131r\u0131lar\u0131 olarak da bilinen bu t\u00fcr, en sofistike ve tespit edilmesi en zor olan\u0131d\u0131r. A\u011f bant geni\u015fli\u011fini veya sunucu kaynaklar\u0131n\u0131 do\u011frudan hedeflemek yerine, web sunucusunda \u00e7al\u0131\u015fan uygulamalar\u0131n (\u00f6rne\u011fin, Apache, Nginx) veya web sitelerinin (\u00f6rne\u011fin, WordPress, Magento) zay\u0131fl\u0131klar\u0131n\u0131 istismar ederler. Bu sald\u0131r\u0131lar, me\u015fru kullan\u0131c\u0131 trafi\u011fi gibi g\u00f6r\u00fcnd\u00fckleri i\u00e7in geleneksel g\u00fcvenlik \u00f6nlemleri taraf\u0131ndan kolayca fark edilemezler. HTTP Flood ve Slowloris gibi sald\u0131r\u0131lar, web sunucusunu me\u015fgul etmek i\u00e7in saniyede az say\u0131da istek (rps) kullanarak yava\u015f ama etkili bir \u015fekilde kaynak t\u00fcketimi yarat\u0131r.<\/p>\n<table>\n<thead>\n<tr>\n<th>Sald\u0131r\u0131 T\u00fcr\u00fc<\/th>\n<th>Hedef<\/th>\n<th>\u00d6l\u00e7\u00fcm Birimi<\/th>\n<th>Yayg\u0131n \u00d6rnekler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Hacimsel (Volumetric) Sald\u0131r\u0131lar<\/strong><\/td>\n<td>A\u011f Bant Geni\u015fli\u011fi<\/td>\n<td>Gbps (Saniyedeki Gigabit)<\/td>\n<td>UDP Flood, ICMP Flood, DNS Amplification<\/td>\n<\/tr>\n<tr>\n<td><strong>Protokol Sald\u0131r\u0131lar\u0131<\/strong><\/td>\n<td>Sunucu\/A\u011f Ekipman\u0131 Kaynaklar\u0131 (CPU, RAM)<\/td>\n<td>Pps (Saniyedeki Paket)<\/td>\n<td>SYN Flood, Ping of Death, Smurf Attack<\/td>\n<\/tr>\n<tr>\n<td><strong>Uygulama Katman\u0131 (Layer 7) Sald\u0131r\u0131lar\u0131<\/strong><\/td>\n<td>Web Uygulamalar\u0131 ve Servisleri<\/td>\n<td>Rps (Saniyedeki \u0130stek)<\/td>\n<td>HTTP Flood, Slowloris, SQL Injection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"DDoS_Saldirisinin_Belirtileri_ve_Etkileri\"><\/span>DDoS Sald\u0131r\u0131s\u0131n\u0131n Belirtileri ve Etkileri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bir DDoS sald\u0131r\u0131s\u0131n\u0131 erken a\u015famada tespit etmek, hasar\u0131 en aza indirmek i\u00e7in kritik \u00f6neme sahiptir. En belirgin i\u015faret, bir web sitesinin veya online hizmetin aniden a\u015f\u0131r\u0131 yava\u015flamas\u0131 veya tamamen eri\u015filemez hale gelmesidir. Di\u011fer belirtiler aras\u0131nda belirli bir IP adresinden veya co\u011frafi b\u00f6lgeden gelen trafikte anormal bir art\u0131\u015f, sunucu kaynaklar\u0131n\u0131n (CPU ve RAM) %100&#8217;e yak\u0131n kullan\u0131lmas\u0131 ve a\u011f altyap\u0131s\u0131nda genel bir yava\u015fl\u0131k say\u0131labilir. Bu etkiler sadece teknik sorunlarla s\u0131n\u0131rl\u0131 kalmaz. Bir <a href=\"https:\/\/tr.wikipedia.org\/wiki\/Hizmet_reddi_sald%C4%B1r%C4%B1s%C4%B1\" target=\"_blank\" rel=\"noopener\">hizmet reddi sald\u0131r\u0131s\u0131<\/a>, i\u015fletmeler i\u00e7in ciddi sonu\u00e7lar do\u011furur. Hizmet kesintisi do\u011frudan gelir kayb\u0131na neden olur. M\u00fc\u015fteriler eri\u015femedikleri bir hizmete olan g\u00fcvenlerini kaybeder ve bu da uzun vadede marka itibar\u0131n\u0131n zedelenmesine yol a\u00e7ar. Ayr\u0131ca, sald\u0131r\u0131y\u0131 durdurmak ve sistemleri normale d\u00f6nd\u00fcrmek i\u00e7in harcanan acil m\u00fcdahale ve onar\u0131m maliyetleri de b\u00fct\u00e7eye ek bir y\u00fck getirir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sunuculari_DDoS_Saldirilarindan_Koruma_Yontemleri\"><\/span>Sunucular\u0131 DDoS Sald\u0131r\u0131lar\u0131ndan Koruma Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 %100 koruma sa\u011flamak imkans\u0131z olsa da, \u00e7ok katmanl\u0131 bir savunma stratejisi ile riskleri \u00f6nemli \u00f6l\u00e7\u00fcde azaltmak m\u00fcmk\u00fcnd\u00fcr. Proaktif bir yakla\u015f\u0131m benimsemek, reaktif m\u00fcdahalelerden her zaman daha etkilidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trafik_Analizi_ve_Anomali_Tespiti\"><\/span>Trafik Analizi ve Anomali Tespiti<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Savunman\u0131n ilk ad\u0131m\u0131, normal a\u011f trafi\u011fi desenlerinizi (baseline) anlamakt\u0131r. A\u011f izleme ara\u00e7lar\u0131 kullanarak gelen ve giden trafi\u011fi s\u00fcrekli olarak analiz etmek, normalin d\u0131\u015f\u0131ndaki ani art\u0131\u015flar\u0131 veya \u015f\u00fcpheli kal\u0131plar\u0131 tespit etmenizi sa\u011flar. Anomali tespiti, bir sald\u0131r\u0131n\u0131n ilk i\u015faretlerini yakalayarak erken uyar\u0131 sistemi g\u00f6revi g\u00f6r\u00fcr.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Guvenlik_Duvari_Firewall_ve_Ag_Yapilandirmasi\"><\/span>G\u00fcvenlik Duvar\u0131 (Firewall) ve A\u011f Yap\u0131land\u0131rmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f bir g\u00fcvenlik duvar\u0131, bilinen k\u00f6t\u00fc niyetli IP adreslerinden gelen trafi\u011fi engellemek ve \u015f\u00fcpheli protokolleri filtrelemek i\u00e7in temel bir savunma katman\u0131 sunar. Geli\u015fmi\u015f bir <a href=\"https:\/\/sunucun.com.tr\/blog\/guvenlik-duvari-firewall-ayarlari-sunucunuzu-saldirilardan-koruyun\/\" target=\"_blank\">g\u00fcvenlik duvar\u0131 (firewall) yap\u0131land\u0131rmas\u0131<\/a>, uygulama katman\u0131 sald\u0131r\u0131lar\u0131na kar\u015f\u0131 da koruma sa\u011flayabilir. Ayr\u0131ca, a\u011f altyap\u0131s\u0131n\u0131 gereksiz portlar\u0131 kapatacak ve eri\u015fimi k\u0131s\u0131tlayacak \u015fekilde sertle\u015ftirmek de \u00f6nemlidir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yuk_Dengeleme_Load_Balancing\"><\/span>Y\u00fck Dengeleme (Load Balancing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fck dengeleyiciler, gelen trafi\u011fi birden fazla sunucu aras\u0131nda da\u011f\u0131tarak tek bir sunucunun a\u015f\u0131r\u0131 y\u00fcklenmesini \u00f6nler. Bir DDoS sald\u0131r\u0131s\u0131 durumunda, y\u00fck dengeleyici trafi\u011fi da\u011f\u0131tarak sald\u0131r\u0131n\u0131n etkisini hafifletebilir ve hizmetin devaml\u0131l\u0131\u011f\u0131n\u0131 sa\u011flamaya yard\u0131mc\u0131 olabilir. Bu, \u00f6zellikle y\u00fcksek trafikli web siteleri i\u00e7in hayati bir tekniktir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"CDN_Content_Delivery_Network_Kullanimi\"><\/span>CDN (Content Delivery Network) Kullan\u0131m\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>CDN&#8217;ler, web sitesi i\u00e7eri\u011fini co\u011frafi olarak da\u011f\u0131t\u0131lm\u0131\u015f sunucularda \u00f6nbelle\u011fe alarak \u00e7al\u0131\u015f\u0131r. Bu, kullan\u0131c\u0131lar\u0131n kendilerine en yak\u0131n sunucudan i\u00e7erik almas\u0131n\u0131 sa\u011flayarak site h\u0131z\u0131n\u0131 art\u0131r\u0131r. G\u00fcvenlik a\u00e7\u0131s\u0131ndan ise CDN&#8217;ler devasa a\u011f kapasiteleriyle b\u00fcy\u00fck hacimli DDoS sald\u0131r\u0131lar\u0131n\u0131 emebilir ve k\u00f6t\u00fc niyetli trafi\u011fi filtreleyerek sadece me\u015fru isteklerin ana sunucunuza ula\u015fmas\u0131n\u0131 sa\u011flar. Bu, en etkili DDoS koruma y\u00f6ntemlerinden biridir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Profesyonel_DDoS_Koruma_Hizmetleri\"><\/span>Profesyonel DDoS Koruma Hizmetleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<figure class=\"wp-block-image aligncenter size-medium is-resized\">\n  <img src=\"https:\/\/sunucun.com.tr\/blog\/wp-content\/uploads\/2026\/02\/text2-ddos-saldirisi-nedir-sunuculari-bu-saldirilardan-koruma-yontemleri.png\" class=\"size-medium aligncenter\" style=\"width:100%;\" alt=\"DDoS Sald\u0131r\u0131s\u0131 Nedir sorusuna kar\u015f\u0131 y\u00fck dengeleyiciler, gelen yo\u011fun trafi\u011fi birden fazla sunucuya da\u011f\u0131t\u0131r\" title=\"Sunucu trafi\u011fini dengeleyen teknoloji konsepti\" loading=\"lazy\" decoding=\"async\"><figcaption>\n    DDoS Sald\u0131r\u0131s\u0131 Nedir sorusuna kar\u015f\u0131 y\u00fck dengeleyiciler, gelen yo\u011fun trafi\u011fi birden fazla sunucuya da\u011f\u0131t\u0131r<br \/>\n  <\/figcaption><\/figure>\n<p><\/p>\n<p>Karma\u015f\u0131k ve b\u00fcy\u00fck \u00f6l\u00e7ekli sald\u0131r\u0131lar i\u00e7in, uzmanla\u015fm\u0131\u015f DDoS azaltma (mitigation) hizmetleri sunan \u00fc\u00e7\u00fcnc\u00fc taraf sa\u011flay\u0131c\u0131lardan destek almak en iyi \u00e7\u00f6z\u00fcm olabilir. Bu hizmetler, trafi\u011finizi kendi k\u00fcresel a\u011flar\u0131 \u00fczerinden y\u00f6nlendirerek &#8220;temizler&#8221; ve yaln\u0131zca g\u00fcvenli trafi\u011fi sunucular\u0131n\u0131za iletir. Bu, 7\/24 koruma ve uzman m\u00fcdahalesi sa\u011flar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2060DDoS Sald\u0131r\u0131s\u0131 Nedir? Sunucular\u0131 Bu Sald\u0131r\u0131lardan Koruma Y\u00f6ntemleri. Da\u011f\u0131t\u0131lm\u0131\u015f Hizmet Reddi (DDoS) sald\u0131r\u0131lar\u0131, modern dijital altyap\u0131n\u0131n en y\u0131k\u0131c\u0131 ve yayg\u0131n siber tehditlerinden biridir. Temel amac\u0131, bir web sitesini, sunucuyu veya a\u011f\u0131, me\u015fru kullan\u0131c\u0131lar i\u00e7in eri\u015filemez hale getirmektir. Bunu ba\u015farmak i\u00e7in sald\u0131rganlar, hedefin altyap\u0131s\u0131n\u0131, i\u015fleyemeyece\u011fi kadar b\u00fcy\u00fck miktarda sahte internet trafi\u011fi ile bo\u011far. Bu durum, bir&hellip;<\/p>\n","protected":false},"author":1,"featured_media":20327,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1525],"tags":[],"class_list":["post-20330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-siber-guvenlik"],"_links":{"self":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/20330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=20330"}],"version-history":[{"count":1,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/20330\/revisions"}],"predecessor-version":[{"id":20331,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/posts\/20330\/revisions\/20331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media\/20327"}],"wp:attachment":[{"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=20330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=20330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunucun.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=20330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}